(19)

(11)

EP 3 384 481 A1

(12)

(43) Date of publication: 10.10.2018 Bulletin 2018/41 (21) Application number: 16820402.2 (22) Date of filing: 05.12.2016

(51) International Patent Classification (IPC):  G09B 23/28(2006.01) B29C 67/00(2017.01) (86) International application number: PCT/US2016/065022 (87) International publication number: WO 2017/096404 (08.06.2017 Gazette 2017/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 03.12.2015 US 201562262866 P (71) Applicant: Buchanan, Stephen L. Santa Barbara, CA 93101 (US)	(72) Inventor: Buchanan, Stephen L. Santa Barbara, CA 93101 (US) (74) Representative: inCompass IP Europe Limited  51 Paddock Mead Harlow, Essex CM18 7RR Harlow, Essex CM18 7RR (GB)